Which IP address can be used by a host to establish an IP connection to itself for testing purposes?

Posted by: Pdfprep Category: 210-250 Tags: , ,

Which IP address can be used by a host to establish an IP connection to itself for testing purposes?
A . 127.0.0.1
B . 1.1.1.1
C . 0.0.0.0
D . 255.255.255.255

Answer: A

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